CT scans

Rotating X-ray pictures

CT scans are medical imaging procedures that use X-rays and computer processing to create detailed cross-sectional images of the body.

CT stands for computed tomography.

The technique reveals internal structures—bones, organs, blood vessels, tumors—that ordinary X-rays cannot clearly distinguish.

The CT scan showed no signs of internal bleeding.

technique

tomography

Imaging via cross-sections

windowing · attenuation · detector · helical · spiral · volumetric · thin-slice · gantry · perfusion · angiography

contrast

dye

Pigment for changing hues

enhancement · bolus · opacification · vascularity · extravasation · allergy · anaphylaxis · creatinine · hydration · timing

diagnostic

screening

Evaluative selection process

staging · lesions · tumors · cancer · fractures · hemorrhage · embolism · aneurysm · infection · inflammation

anatomy

abdomen

Torso's lower cavity

  • chestRibcage region or strongbox
  • pelvisBony basin at waist
  • spineColumn of vertebrae

skull · brain · organs · skeleton · ribs · heart · liver · kidneys · pancreas · spleen

radiology

radiologist

Doctor analyzing medical images

  • reportingConveying documented information
  • MRIMagnetic body imaging
  • PETNuclear medicine imaging

ultrasound · fluoroscopy · interventional · image-guided · neuroradiology · interpretation

radiation

X-ray

Penetrating diagnostic beam

shielding · ionizing · lead apron · risk-benefit · carcinogenic

Categories
Opposites
imaging modality

CT scansMRIs

Body imaging via magnets

magnetic resonance imaging · ultrasound · sonography · X-rays · PET scans

diagnostic approach

CT scansphysical examination

Medical evaluation of body

palpation · visual inspection · exploratory surgery · auscultation · clinical examination

Family

scan, scanner, scanning, scans, scanned, CT scan

Familiarity
Top 100,000
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